Android Open Source - MockGPSPath Mock G P S Map View

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License

The source code is released under:

GNU General Public License

Java Source Code

package com.rc.mockgpspath;
/*  ww w  .  j a v a 2  s  .  co  m*/
import android.content.Context;
import android.util.AttributeSet;
import android.view.MotionEvent;

import com.google.android.maps.MapView;

/**
 * A slightly modified MapView that allows for double-tap-to-zoom functionality.
 * 
 * @author Ryan
 * 
 */
public class MockGPSMapView extends MapView {

  private long lastTouchTime = -1;

  public MockGPSMapView(Context context, AttributeSet attrs) {
    super(context, attrs);
  }

  @Override
  public boolean onInterceptTouchEvent(MotionEvent ev) {
    if (ev.getAction() == MotionEvent.ACTION_DOWN) {
      long thisTime = System.currentTimeMillis();
      if (thisTime - lastTouchTime < 250) {
        // Double tap
        this.getController().zoomInFixing((int) ev.getX(), (int) ev.getY());
        lastTouchTime = -1;
      } else {
        // Too slow :)
        lastTouchTime = thisTime;
      }
    }

    return super.onInterceptTouchEvent(ev);
  }
}

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